8th Grade Geometry Qz2

Front

What is the solution to the equation -16 = -4/7y?

Back

y = 28

Front

What is a non-rigid transformation that either enlarges or reduces a shape's size?

Back

Dilation

Front

What is the 'Surface Area' formula of a cylinder?

Back

S.A. = 2πr² + 2πrh

Front

What is the volumetric formula of a cylinder?

Back

V = πr²h

Front

Calculate the Surface Area of a Cylinder with a radius of 2 meters and height of 3 meters.

Back

S.A. = 62.80 m²

Front

Define 'Surface Area' in geometry.

Back

The total area of the surface of a three-dimensional object.

Front

What is the formula for the circumference of a circle?

Back

C = 2πr

Front

What is the difference between rigid and non-rigid transformations?

Back

Rigid transformations preserve shape and size; non-rigid transformations do not.

Front

What is the formula for the area of a circle?

Back

A = πr²

Front

What is a translation in geometry?

Back

A transformation that moves every point of a shape the same distance in the same direction.